... jade rollers down with toumaline matress thermal jade massage bed1.Automatic Cervical vertebra lumbar vertebrae patter n1 ... lumbar vertebraspot back and forth refersto the pressure,the massage,hot massage,and carries on in the vertebra 14 ... back and forth refers to the pressure,the massage,is hot massage(90 seconds/spots), issuitable gets sick ... 67*14.5cmG.W: 92kgs/pc therapy thermal jade massage bed